STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Type III Format Interface Descriptor

Hi everyone!I figure out that Type III Format Interface Descriptor is generated automatically on STM32L476RG, and this use encoder format to transmit audio (Not PCM). Frame size vary an do mot match PCM packet sizes, meaning that transmitting  raw PC...

Resolved! STM32L0 inconsistency between RM0451 and CMSIS

Hi,I noticed that for the FLASH PECR register there is a discrepancy between the RM and the CMSIS files provided by ST.The RM includes information about the `NZDISABLE` bit (which is not present in the CMSIS file `stm32l010x6.h`). On the other hand, ...

Resolved! Confusion about STM32H7S3I8T6 OTG_FS_VBUS, HSE, and VCAP

Hi! I'm confused about the wiring for some of the pins on the STM32H7S3I8T6:  Does the full-speed USB connection require an external high speed oscillator?There's a GPIO that senses VBUS from USB called "OTG_FS_VBUS." Currently, we have it pulled up ...

ZitongW1 by Associate
  • 151 Views
  • 2 replies
  • 2 kudos

Resolved! Unable to use SMPS on STM32U375CGUxQ

I'm currently trying to configure a project based on an STM32U375CGUxQ, but I can only "choose" the LDO, even though the package clearly shows the SMPS pins:I'm using the STM32U3 package version 1.2.0, STM32CubeIDE 1.19.0, build 25607_20250703_0907. ...

cjb89_0-1754564353482.png cjb89_0-1754564803763.png
cjb89 by Associate II
  • 335 Views
  • 5 replies
  • 1 kudos

STM32H563ZIT6 - External memory not working

Hello,I have custom PCB based on STM32H563ZIT6 with external memory MX25L51245G(W25N01xx in schem.) and Riverdi display. I use ExternalLoader from https://github.com/cturvey/stm32extldr/tree/4dcb141b9cf6da2ee3fddf154d073bb6218a52e5/h5_mx25l51245g. Pr...

x-nucleo-plc01a1

Posted on May 23, 2018 at 16:45Hello, I am trying x-nucleo-plc01a1. but there are two jumpers (J5 and J11) on the board. I can't find any document to describe how to use them. Anybody can help?thank you.

yang hong by Associate III
  • 1102 Views
  • 6 replies
  • 2 kudos

Resolved! STM32G474RET Linker Question

In the linker script provided by STM for STM32G474RETx, the memory section is:MEMORY { CCMSRAM (xrw) : ORIGIN = 0x10000000, LENGTH = 32K RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K FLASH (rx) : ORIGIN = 0x8000000, ...

Resolved! HSE Bypass mode - Possible use of OSC_OUT as GPIO

Hi I am looking into using STM32F446RCTx for my design, which includes 2 x USB FS 2.0 (1 x Host + 1 x Device). Hence need to provide an external HSE. I want to use an Oscillator, meaning I setup the HSE as "Bypass Clock Source" .With this setup I pla...

BPart.1 by Associate II
  • 338 Views
  • 7 replies
  • 6 kudos